Dont init repo on every create(:repo)

app/helpers/commits_helper.rb

@@ -147,10 +147,6 @@ module CommitsHelper
 
   protected
 
-  def no_commit_message
-    "--no commit message"
-  end
-
   # Private: Returns a link to a person. If the person has a matching user and
   # is a member of the current @project it will link to the team member page.
   # Otherwise it will link to the person email as specified in the commit.

app/models/gollum_wiki.rb

@@ -90,13 +90,17 @@ class GollumWiki
   private
 
   def create_repo!
-    if gitlab_shell.add_repository(path_with_namespace)
+    if init_repo(path_with_namespace)
       Gollum::Wiki.new(path_to_repo)
     else
       raise CouldNotCreateWikiError
     end
   end
 
+  def init_repo(path_with_namespace)
+    gitlab_shell.add_repository(path_with_namespace)
+  end
+
   def commit_details(action, message = nil, title = nil)
     commit_message = message || default_message(action, title)